Area and Circumference practice

Find the area of the circle

• 43.96
• 153.86 
• 87.82
• 307.72

A ball has a circumference of 9.42 cm. What is the diameter?

• 29.5788 cm
• 59.1576 cm
• 3 cm
• 1.5 cm

Find the radius of a circle if the area is 254.5 cm²

• 3cm
• 9cm
• 12cm
• 14cm

Find the radius of a circle if the circumference is 37.7 cm

• 2cm

• 3cm

• 5cm

• 6cm

Find the circumference of a circle with a radius of 13.5 mm.

• 37.68mm
• 18.84mm
• 84.78 mm
• none of the above

Find the diameter of a circle with a

circumference of 15.71 yards.

• 3

• 5

• 7

• 9

Find the diameter of a circle with an area

of 415.48 square inches.

• 23

• 19

• 16

• 12

Here is a picture of a Ferris wheel. It has a diameter of 80 meters. How far does a rider travel in three complete rotations around the Ferris wheel? HINT: Find Circumference and times it by 3.

• 753.6 meters
• 251.2 meters
• 125.6 meters
• 376.8 meters

A line that goes from one end of the circle to the other and crosses the center point.  

• center
• diameter
• dime eater
• radius

Find the area of the circle

• 56.52 in²
• 254.34 in²
• 1017.36 in²
• 113.04 in²